| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 100 | 1.447,00 | 14,47 | 2 |
| 2007 | 76 | 1.147,33 | 15,10 | 1 |
| 2008 | 85 | 1.246,20 | 14,66 | 1 |
| 2009 | 92 | 1.342,03 | 14,59 | 2 |
| 2010 | 165 | 1.752,52 | 10,62 | 3 |
| 2011 | 161 | 1.928,47 | 11,98 | 2 |
| 2012 | 125 | 1.329,52 | 10,64 | 3 |
| 2013 | 143 | 1.424,30 | 9,96 | 3 |
| 2014 | 173 | 2.241,03 | 12,95 | 3 |
| 2015 | 105 | 1.392,33 | 13,26 | 3 |
| 2016 | 82 | 1.045,84 | 12,75 | 2 |
| 2017 | 1 | 14,49 | 14,49 | 2 |
| 2018 | 118 | 2.142,34 | 18,16 | 2 |
| 2019 | 108 | 1.897,43 | 17,57 | 2 |
| 2020 | 95 | 1.801,00 | 18,96 | 2 |
| 2021 | 100 | 2.028,11 | 20,28 | 2 |
| 2022 | 108 | 1.912,23 | 17,71 | 2 |
| 2023 | 126 | 2.252,88 | 17,88 | 2 |
| 2024 | 208 | 3.879,11 | 18,65 | 2 |
| totale | 2.171 | 32.224,16 | 14,84 | 41 |